Diaphragm Pumps for Air, Gases and Vapours Diaphragm Vacuum Pumps and CompressorsTechnical features: ■ 100% oil-free transfer ■ Pure transferring, evacuation and compression of gases ■ Versions for slightly aggressive or corrosive gases and vapours ■ Gastight, leakage rate approx. 6 x 10-3 mbar x l/s, not tested in serial production Series N 035 diaphragm pumps are single-head, dry-running devices used in a wide range of laboratory applications. They transfer, compress and pump down without contamination. The pumps are available in various versions differing in the materials which contact the media. Material in contact with the pumped media Type/Order No. Pump head Diaphragm Valves N 035 AN.18 Aluminum CR Stainless steel N 035 AT18 Aluminum PTFE-coated Stainless steel Choose the pump and the motor in accordance with the following example: Versions for slightly aggressive gases and vapours Ultimate vacuum (mbar abs.) 100 Operating pressure (bar g) 4 Connectors for tube (mm) ID 9 Permissible gas and Dimensions L x H x W (mm) 265/254/143 With thermal switch Ultimate vacuum (mbar abs.) 100 Operating pressure (bar g) 4 Dimensions L x H x W (mm) 265/254/143 With thermal switch Motors with other voltages and frequencies on request. Motors with other voltages and frequencies on request. Accessories Description Details for Type Order No. Pressure relief valve 4 bar N 035 AN.18 047601 Fine control valve with pressure gauge pressure side N 035 AN.18 000482 Fine control valve with vacuum gauge suction side N 035 AN.18 000354 KNF reserves the right to make changes. KNF 01/2013 Produced in Germany

Dimensions and performance characteristics Pump down time for 20 l receiver Performance characteristics N 035 AN.18 35 Flow capacity l/min (Liter at STP) N 035 A_.18 with IP 44-Motor KNF Neuberger GmbH, Alter Weg 3, D-79112 Freiburg, Tel. ++49(0)7664/5909-0, Fax ++49(0)7664/5909-99, www.knf.de, E-Mail: [email protected] KNF reserves the right to make changes.